J-Board Block Diagram - Panasonic TH-32LHD7UY Service Manual

14.7. J-Board Block Diagram

J Board <TNPA3246AC>
SLOT5V
Z8 J8 SLOT9V
SLOT+9V 1
SLOT+5V 3
SLOT+3.3V 5
SLOT+3.3V 6
DIG+12V 9
10
S_CLOCK3
S_DATA3 11
DR+15V 12
RESET 14
15
AUDIO MUTE
FAN_SW
FAN SW 16
AUDIO(L) 17
AUDIO(R) 19
J3
D3 STB5V
1
STB+5V
STB3.3V
STB+3.3V 9
5V
+5V 29
SRQ
IIC_CONT 2
4
S CLOCK1
S DATA1 5
AB_SCL3
S_CLOCK3 6
AB_SDA3
S_DATA3 7
RESET
11
RESET
AUDIO MUTE 12
CABLE DET 13
POWER STATUS 15
AJ_STATUS
16
RS232C STATUS
AJ_TXD1
TXD_TU(SBI) 17
AJ_RXD1
RXD_TU(SBO) 19
AJ_TXD4
TXD_PC 21
AJ_RXD4
RXD_PC 23
REMOTE OUT 25
FAN_CONT
FAN CONT 26
27
RTC INT/PANEL SOS
STB ON 28
IC3150
3.3V<=>5V
LEVEL SHIFT
STB5V
PF10 J10
STB5V
STB+5V 1
STB ON 2
LAN+15V 5
LAN15V
LAN+15V 6
D1 J1
MAIN
AG_PR_M
PR(M) 4
AG_Y_M
Y(M) 8
AG_PB_M
12
PB(M)
AG_HD_M
AG_HD(M) 16
AG_VD_M
AG_VD(M) 18
SUB
AF_PR_S
PR(S) 1
AF_Y_S
Y(S) 5
AF_PB_S
PB(S) 9
AF_HD_S
13
AF_HD(S)
AF_VD_S
AF_VD(S) 15
17
AF_DPMS_HD
AF_DPMS_VD 20
A17 A19
J11
B17
H1
TH-32LHD7UY/UXK/UXS/EK/ES/BK/ES
J-Board Block Diagram
23 24
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SLOT3.3V
9V
IC8101 IC3109
9V 5V_M
9V REG 5V REG IC3007
AA_SCL3
IIC ON/OFF
AA_SDA3
IC3108
IC8000
5V_S AB_SCL3
12V
5V REG AB_SDA3
RESET
12V REG
3 7
Q3002
Q3003
IC3001
STB5V
9V AUDIO SELECT
Q8181 16
1
3.3V<=>5V L
SCL
3 5
LEVEL SHIFT IC8181
4
Q8182
12
CLOCK IC
3.3V<=>5V
R
SDA
13 14
LEVEL SHIFT
11
CLOCK IRQ
9 10
AC_SW1 AC_SW0
AH_SOS
Q8200-Q8202
AH_SOS_ALL
STB_ON SOS OUT
5V_M
IC3005
Q3101
AA_SCL3 1
COMPONENT SELECT
5V
AA_SDA3
Q3101
9V
5
28 IIC CONT
52 Q3101
MAIN
25
AI_Y_1
15 Yout1
AI_Pb_1 50
17 PBout1 Q8019
AI_Pr_1 48
19
PRout1
AI_S2_1 46
23
AL_Y_2
5
AL_Pb_2
7 SUB
AL_Pr_2
9 Yout2
AL_S2_2 44
13
PBout2
5V_S
42
AD_Y_4
PRout2
53 40
AD_Pb_4 Q3104
55
1
AD_Pr_4
57
ASPECT DET
Q3105
5
Q3106
25
Q8018
A21 A22 A40 A26 A28 A30 A32 A34 A36 A38
J5
2 3
B19 B21 B40 B2 B3 B5 B6 B8 B9 B11 B12 B14 B15 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B35 B36
D5
25 26
IC3004
IC3003
SLOT DET/IIC CONTROL
STB5V STB5V
AH_SLOT1_DET
STB5V
16 OUTPUT PORT 2 16
AH_SLOT2_DET
OUTPUT PORT 1
8 AH_SOS_ALL
OUTPUT PORT 10
AA_SCL3
IIC CONT IIC CONT
AA_SDA3
IIC_SW
8bit ADC 3
9V
IIC_SW
8bit ADC 4
AB_SCL3
AB_SDA3
AA_SCL3
AA_SDA3
IC3002
EX.IIC SEL
STB5V IC3006
STB5V
AI_L1
AL_L2 16
AD_L4 16
AN_SCL_S1
AN_SDA_S1
AB_SCL3
AI_R1
AB_SDA3
IIC_SCL
AL_R2
IIC_DAT
AD_R4
IIC CONT
AA_SCL3
AA_SDA3
IC3101
IC8001
BUFFER(MAIN)
VD/HD SEL(MAIN)
AG_Y_M 9V
LPF 14
16
AI_VD_1
1 5V
AG_PB_M AL_VD_2 VD
LPF 11 5 3
AD_VD_4
4
AG_PR_M AI_HD_1
17 12
LPF
AL_HD_2 HD
14 13
AD_HD_4
SYNC SEL(MAIN)
CUT-OFF 11 SYNC_INH(M)
6
FQ CONT
HD
9 10
VFC
Green
21
9V
LPF(M)
AE_SW1 AE_SW0
IC3102
IC8002
BUFFER(SUB)
VD/HD SEL(SUB)
AF_Y_S
14
LPF 9V
AI_VD_1 16
AF_PB_S 1
11
LPF AL_VD_2 VD
5 3
AD_VD_4
4
AF_PR_S
LPF 17 AI_HD_1 SYNC SEL(SUB)
12
AL_HD_2 HD HD
14 13
CUT-OFF
AD_HD_4 Green
FQ CONT 11 SYNC_INH(S)
6
9V
VFC
9 10
21
AE_SW3 AE_SW2
LPF(M)
A17 A19 A21 A22 A40 A26 A28 A30 A32 A34 A36 A38
5 6 8 9 11 12 14 15 J12
B17 B19 B21 B40 B2 B3 B5 B6 B8 B9 B11 B12 B14 B15 B23 B24 B25 B28 B31
H2
27 28
53
TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS
HX1
J14 12 21 22 1 3 5 7
STB5V
5V
9V
VIDEO SELECT(MAIN)
IC8014
AC_SW0
OUTPUT PORT(SW0) 9
AC_SW1
RS232C
OUTPUT PORT(SW1) 10
DRIVER
AE_SW0
OUTPUT PORT(SW0) 2
AE_SW1
STB3.3V
OUTPUT PORT(SW1) Q8010-
1
Q8013
SYNC_INH(M)
8bit ADC(SYNC INH(M))
6
AC_CS(M)
8bit ADC(CS(M)) 3
LPF(M)
8bit ADC(LPF(M)) 5
FAN_CONT
8bit ADC(FAN CONT) 4
VIDEO SELECT(SUB)
STB3.3V
1 3
AE_SW2
OUTPUT PORT(SW2) 2 IC8016
AE_SW3
OUTPUT PORT(SW3) 1 14
PC SYNC
SYNC_INH(S)
INVERTER
8bit ADC(SYNC INH(S)) 6
AC_CS(S)
8bit ADC(CS(S)) 3 2 4
LPF(S)
8bit ADC(LPF(S)) 5
FAN_SW
8bit ADC(FAN SW) 4
IC8009
HD SYNC SEL
AC_CS(M)
7
IC8005
IC8003
2 1
5 6 SYNC
SYNC PRO.(MAIN)
12V
INVERTER
5V
8 3
AC_CS(S) 16
14
VD
8
AG_VD_M
13 1 2
IC8007
V Sync
SEPA
Green in
6 AG_HD_M
15 3 6
7
1
6
HD H Sync
4
8 5
SEPA
AC_CS(M)
IC8004
SYNC PRO.(SUB)
12V
16
VD
8 AF_VD_S
13 13 12
IC8008
V Sync
SEPA
Green in
6 AF_HD_S
15 11 8
7
1
6
HD
H Sync
8 5 4
SEPA
AC_CS(S)
J6
2 3 5 6 8 9 11 12 14 15
B35 B36
D6
TH-32LHD7UY/UXK/UXS/EK/ES/BK/ES
J-Board Block Diagram
29
9 11 13 18 19
30